Also remember that in many parts of the world a uniform is highly regarded and a must have unless you want to increase your airport transit time fivefold.
Try parts of Africa or the Arab countries
On a Citation Ferry from India to The UK I had an Arab Co who insisted on wearing a full uniform with Admiral Bars and a cap for a night out in his homeland. I gave in and allowed him the four bars on the ground
As stated if you are a professional pilot then the image you give to the pax is all important. Black hair? dye in a bit of grey at the temples
and give that all knowing, mature look! RayBans to hide the terror in your eyes! Dark pants for obvious reasons
Than you are all set to go!!!!
Pace